EP1161345B1 - Groupe d'impression d'une presse d'imprimerie rotative - Google Patents

Groupe d'impression d'une presse d'imprimerie rotative Download PDF

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Publication number
EP1161345B1
EP1161345B1 EP00916798A EP00916798A EP1161345B1 EP 1161345 B1 EP1161345 B1 EP 1161345B1 EP 00916798 A EP00916798 A EP 00916798A EP 00916798 A EP00916798 A EP 00916798A EP 1161345 B1 EP1161345 B1 EP 1161345B1
Authority
EP
European Patent Office
Prior art keywords
printing unit
unit according
cylinder
printing
supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00916798A
Other languages
German (de)
English (en)
Other versions
EP1161345A1 (fr
Inventor
Hans-Bernhard BOLZA-SCHÜNEMANN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1161345A1 publication Critical patent/EP1161345A1/fr
Application granted granted Critical
Publication of EP1161345B1 publication Critical patent/EP1161345B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/20—Supports for bearings or supports for forme, offset, or impression cylinders
    • B41F13/21—Bearer rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
    • B41P2227/10—Attaching several printing plates on one cylinder
    • B41P2227/11—Attaching several printing plates on one cylinder in axial direction

Definitions

  • the invention relates to a printing unit of a rotary printing press according to the Preamble of claim 1.
  • Printing units in which the circumference of the forme cylinder is essentially that of Section length of the assigned folder corresponds to both Commercial printing, e.g. B. by DE 44 29 891 A1 as well as for newspaper printing, eg. B. known from DE 198 15 294 A1.
  • the printing unit for commercial printing suggests the diameter of the To make blanket cylinders at least twice as large as the forme cylinder. at the printing unit for newspaper printing have the same form cylinder and blanket cylinder Extent, essentially one page length.
  • both printing units of both The plate cylinders can be of the same length, e.g. B. 1240 mm, 1600 mm etc. In principle it is with every printing unit type, also with a commercial printing unit possible to print four newspaper pages side by side.
  • US 17 33 707 A discloses a printing unit, the forme cylinder and Counter-pressure cylinders have intermediate support rings.
  • the invention has for its object to provide a printing unit.
  • the Support devices 03; 04 can e.g. B. as high-precision, preferably endless Back-up rings, so-called “bearer rings", are made from a special steel.
  • the advantageously provided between left 05 and right cylinder ball ends 10 Support devices 03; 04 - they can, but do not have to. B. arranged in the center of the bale his - are called “intermediate support rings" in the following.
  • the support devices can also be arranged off-center.
  • FIG 1 and 2 show an example of how the form or ink transfer cylinder 01 (02) with intermediate support rings 03 (04).
  • the two trunnions 08; 18 are in stock in associated, not shown Driven mounted side frames.
  • the pass tubes 11; 12 are with known (not shown) plate clamping and / or Clamping devices or blanket, clamping and / or tensioning devices equipped. With them it is possible to print plates, for. B. offset printing plates or Fasten rubber blankets on the forme cylinder 01 or ink transfer cylinder 02.
  • a printing unit 40 consists of two printing units 45, 50, i. H. in this case from a left printing unit 45 and a right printing unit 50.
  • All Cylinders 22, 23 or rollers 21 each have a bale 55, which is the same as or can have different bale lengths "m". Bale 55 all have one outer support ring-free area 19. A bale length m of bale 55 corresponds to z. B.
  • the anilox roller 21 can have a diameter that is an integral multiple of Diameter of the forme cylinder 23 corresponds to the blanket cylinder 22, the interacts with the forme cylinder 23.
  • You (21) can also the same or also have a smaller diameter than the forme cylinder 23.
  • All cylinders 22, 23 and roller 21 are mounted in side frames 28, 29 and over Gearboxes or single drives driven.
  • the design of the anilox roller 21 according to FIG. 2 is a further example of the one in FIG. 1 cylinder 01 shown; 02. All cylinders with an intermediate support ring 24; 26; 27 could be of both types.
  • the intermediate support ring 24; 26; 27 is preferably in the embodiments in one piece and consists of a - preferably endless - circular support ring part 31 with a left 32 and a right, cylindrical shoulder 33.
  • the shoulders 32, 33 are several centimeters wide and have a smaller diameter than the support ring part 31. They serve as centering and receptacles for a left 34 or right fitting tube 36. With their first end, they are placed on the shoulder 33 or 32 assigned to them the support device 24 pushed on and with them positively and non-positively (Press fit) connected.
  • At a second end of the fitting tubes 34; 36 is one End piece 37 and 38 attached.
  • the end pieces 37; 38 each point to the Internal cross section and diameter of the fitting tubes 34; 36 adapted fitting pin 39 or 41 on and also a trunnion 42 and 43 respectively.
  • the trunnion 42; 43 are in the side frames 28; 29 stored and protrude at least on one Side frame side out of them.
  • the fitting pin 39; 41 are inside the Fitting tubes 34; 36 introduced and are with them each over z. B. non-positive Press connections connected.
  • the end pieces 37; 38 can be run-up accurate Running or so-called endless or split bearer rings (outer support rings).
  • end pieces 37; 38 each over several Screw rod connections 44, 46 and 47, 48 with the side surfaces of the shoulders 32; 33 connected.
  • the tread (support surface) 25 of the intermediate support device 24 rolls z. B. pressed on the tread (support surface) 30 of the intermediate support device 26 of the Ink transfer cylinder 22 from.
  • the tread (support surface) 30 of the intermediate support device 26 of the ink transfer cylinder 22 also rolls on the tread (Support surface) 35 of the intermediate support device 26 of the forme cylinder 23.
  • the forme cylinder 23 acts in a manner known per se with the blanket cylinder 37 together. In the exemplary embodiment, this has no intermediate support device. He but can also have one if a slit paper web 60 is printed should.
  • the ink transfer cylinder 22 can be connected to its two ends 05, 10th one high-precision left, outer support ring 49 and one right, outer race 51 have.
  • the designed as anilox roller or other structured ink supply roller 21 can in Connection to its two bale ends 05; 10 each a highly accurate left, outer Support ring 37 and a right outer support ring 38.
  • the forme cylinder 23 can be connected to its two ends 05; 10 each high-precision left, outer support ring 52 and a right, outer race 53 exhibit.
  • the blanket cylinder 37 can be connected to its two ends 05; 10 each a highly accurate left outer support ring 54 and a right outer race 56 exhibit.
  • the support rings 37, 49, 52, 54 the left side of the cylinders 31, 22, 23, 37 on the one hand and on the other hand, the support rings 29, 51, 53, 56 are on the right side of the cylinder each in series in frictional engagement with each other.
  • the left trunnions 42, 57, 58, 59 of the cylinders 21, 22, 23, 37 are in bearings in the left Side frame 28 stored.
  • the right trunnion 43, 61, 62, 63 of the cylinders 21, 22, 23, 37 are in bearings in right side frame 29 stored.
  • the inking of the anilox roller 21 takes place in each case via chamber doctor blade 64 known per se.
  • the invention is not directed to the use of ink feeders Chambered doctor blade 64 limited.
  • the coloring of the Printing plates on the forme cylinder 23 also with a conventional inking unit 66 (e.g. Pump, lifter or film inking unit) via two inking rollers 65; 69 done that have different diameters.
  • a conventional inking unit 66 e.g. Pump, lifter or film inking unit
  • Both inking rollers 65; 69 have one or more circular recesses in their circumference in their rubber-elastic cover (coat). He / she lies opposite the intermediate support ring 27 of the forme cylinder 23: by the Puncture (e) ensures that the support rings 27 of the forme cylinder 23 are not on rubber to run.
  • Each of the inking rollers 65; 69 is an ink distribution roller 76; 77 (Intermediate roller) paired with adjustable axial stroke. You (76; 77) don't have one pierced jacket made of hard oleophilic material, e.g. B. polyamide, copper, etc. you get their ink application via an ink transfer roller 73; 74 without intermediate support rings, but with rubber-elastic oleophilic cover (coat), e.g. B. in the form of two rubber blankets arranged axially next to each other.
  • the rollers 73; 74 also have one or more annular puncture (s) around the circumference of their rubber-elastic jacket or - as already mentioned - two Blankets side by side.
  • the puncture (s) are located between the intermediate support ring (s) 75 of an ink transfer cylinder 67 opposite. This can be a left and have a right outer support ring.
  • the outer surface of the Ink transfer cylinder 67 is on the left and right of the intermediate support ring (s) 75 with a hard oleophilic layer (e.g. polyamide, copper), just like that Rollers 76; 77.
  • the ink supply to the printing units 40; 45 takes place in 4 from the ink fountain 83 via a lifting roller 84 and an intermediate roller 85 on the ink transfer cylinder 67.
  • Support cylinder 71 (support spindle 71) is provided, the at least one intermediate support ring 70 has. But he can also two, d. H. left or right outer Have support rings that with the other external support rings of the cylinders 37, 23rd and 67 are connected in series friction.
  • the intermediate support ring (s) 70 is / are in rolling contact with both Between support rings) 75 of the non-rasterized ink transfer cylinder 67 and also with the intermediate support ring (s) 27 of the forme cylinder 23.
  • the oleophilic References of the inking rollers 65, 69 interacting with the forme cylinder 23 have - as already explained above - as well as all rollers that have an intermediate support ring have an endless puncture. It serves to make room for the to create opposite support ring and each aligned with the width of the support ring involved. The recess is of course a little wider than the width of the tread of the intermediate support ring.
  • the diameter of the inking roller 67 is preferably an integer Multiples of the diameter, e.g. B. 2 times the diameter of the forme cylinder 23.
  • He has at least one intermediate support ring 75 and can additionally have two have external support rings. It is left and right on its lateral surface the intermediate support ring (s) 75 with an oleophilic, endless coating, e.g. B. rubber, Rilsan, copper etc. covered. However, it can also be used with a rubber blanket on a metal support to be occupied. Sleeves with an oleophilic outer surface can also be provided.
  • the left 88 and right each assigned to the left and right forme cylinders 23
  • Inking units 89 - each consisting of an ink transfer cylinder in the exemplary embodiment 22 and roller 21 with a structured oleophilic outer surface - are each in one common horizontally displaceable left frame 91 or in a right Frame 92 drivable (e.g. via individual motors).
  • All essential cylinders, rollers (21; 22; 23; 37 - 37; 23; 22; 21) one Printing point consist of two printing units 50; 45, parallel to each other in each lie in a common plane 78 which is inclined at an angle alpha to the horizontal is.
  • FIG. 1 A so-called “tens" tower (“tens” printing unit) is shown in FIG.
  • the printing unit 40 consists of five superimposed left printing units 45 and five one above the other arranged right printing units 50. Left 45 and right printing units 50 each form one Printing point for perfecting.
  • the corresponding cooperating Blanket cylinders 37 of each printing point are - like all blanket cylinders in the embodiments described above - known to each other and can be switched off (e.g. via driven eccentric bushes).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Claims (20)

  1. Groupe d'impression d'une machine à imprimer rotative, comportant au moins un cylindre porte-clichés (23), et un cylindre encreur (21) ou un cylindre de transfert d'encre (22) d'un groupe d'impression, le cylindre porte-clichés (23) présentant, entre les extrémités de corps de cylindres (5; 10) de son corps de cylindre (19), une face d'appui (35) extérieure, caractérisé en ce que le rouleau encreur (21; 22), ou le cylindre de transfert d'encre (22) présente, entre ses extrémités de corps de cylindre, une face d'appui (24; 30) et, sur ses extrémités de corps de cylindre, des faces d'appui (37; 38; 49; 51), en ce que, sur ces faces d'appui (35; 24; 37; 38; 30; 49; 51), est disposé pour agir un dispositif d'appui (03; 04; 24; 26; 27), disposé à l'extérieur du corps de cylindre (19).
  2. Groupe d'impression selon la revendication 1, caractérisé en ce que le cylindre porte-clichés (23) présente des faces d'appui (52; 53) à ses extrémités de corps de cylindre.
  3. Groupe d'impression selon la revendication 2, caractérisé en ce que le dispositif d'appui est réalisé sous la forme de cylindre porte-clichés (23).
  4. Groupe d'impression selon la revendication 1, caractérisé en ce que le dispositif d'appui (03; 04; 24; 26; 27) est chaque fois fixé de façon assujettie en rotation sur le cylindre/rouleau (21; 22; 23).
  5. Groupe d'impression selon la revendication 1, caractérisé en ce que le dispositif d'appui (03; 04; 24; 26; 27) est monté chaque fois de façon à pouvoir tourner sur le cylindre/rouleau (21; 22; 23).
  6. Groupe d'impression selon les revendications 1 à 3, caractérisé en ce que le dispositif d'appui (03; 04; 24; 26; 27) est réalisé sous la forme de bagues d'appui à forme circulaire ronde, prenant appui sur le cylindre/rouleau (21; 22; 23).
  7. Groupe d'impression selon la revendication 1, caractérisé en ce que la face d'appui est plane.
  8. Groupe d'impression selon la revendication 1, caractérisé en ce que la face d'appui est d'incurvation concave.
  9. Groupe d'impression selon la revendication 1, caractérisé en ce que la face d'appui est d'incurvation convexe.
  10. Groupe d'impression selon la revendication 1, caractérisé en ce que des cylindres/rouleaux sont prévus équipés de plusieurs blanchets les uns à côté des autres en direction axiale.
  11. Groupe d'impression selon la revendication 1, caractérisé en ce que le cylindre porte-cliché (23) est équipé de plusieurs plaques d'impression, les une à côté des autres en direction axiale.
  12. Groupe d'impression selon la revendication 1, caractérisé en ce que les dispositifs d'appui (03; 04; 24; 26; 27) de cylindres/rouleaux (21; 22; 23) directement voisins sont disposés de façon à pouvoir être mis en contact.
  13. Groupe d'impression selon la revendication 1, caractérisé en ce que les axes de rotation du cylindre porte-blanchet (37), du cylindre porte-clichés (23), du cylindre de transfert d'encre (22), et du rouleau (21), munis d'une surface d'enveloppe structurée, d'un groupe d'impression (45; 50) sont situés dans un plan (81; 82) commun.
  14. Groupe d'impression selon la revendication 1, caractérisé en ce que les axes de rotation du cylindre porte-blanchet (37), du cylindre porte-clichés (23), du cylindre de transfert d'encre (22), et du rouleau (21), ayant une surface d'enveloppe structurée, de deux groupes d'impression (45; 50) sont situés dans un plan (79) commun et forment une unité d'impression (40).
  15. Groupe d'impression selon la revendication 13, caractérisé en ce que le plan (70) commun est horizontal.
  16. Groupe d'impression selon la revendication 13, caractérisé en ce que le plan (79) commun s'étend sous un angle (alpha) par rapport à l'horizontale (17).
  17. Groupe d'impression selon la revendication (12) caractérisé en ce que les plans (81; 82) de deux groupes d'impression (45; 50) formant un point d'impression se coupent sous un angle (bêta) aigu, droit, ou obtus.
  18. Groupe d'impression selon la revendication 1, caractérisé en ce que la surface (20; 25; 30; 35), en se référant à une direction axiale du cylindre (01; 02; 22; 23), du rouleau (21), est disposé à peu prés au centre du corps de cylindre.
  19. Groupe d'impression selon la revendication 1, caractérisé en ce que la face d'appui (20; 25; 30; 35) est réalisée sous la forme d'anneau de Schmitz.
  20. Groupe d'impression selon la revendication 1, caractérisé en ce que sur un cylindre (23) sont disposés au moins trois anneaux de Schmitz, et en ce que les anneaux de Schmitz sont disposés à peu près sous un espacement correspondant à un multiple d'une largeur d'une page de journal.
EP00916798A 1999-03-12 2000-03-03 Groupe d'impression d'une presse d'imprimerie rotative Expired - Lifetime EP1161345B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19911180A DE19911180C2 (de) 1999-03-12 1999-03-12 Druckwerk für eine Rotationsdruckmaschine
DE19911180 1999-03-12
PCT/DE2000/000686 WO2000054970A1 (fr) 1999-03-12 2000-03-03 Groupe d'impression d'une presse d'imprimerie rotative

Publications (2)

Publication Number Publication Date
EP1161345A1 EP1161345A1 (fr) 2001-12-12
EP1161345B1 true EP1161345B1 (fr) 2002-08-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP00916798A Expired - Lifetime EP1161345B1 (fr) 1999-03-12 2000-03-03 Groupe d'impression d'une presse d'imprimerie rotative

Country Status (5)

Country Link
US (1) US6782816B1 (fr)
EP (1) EP1161345B1 (fr)
JP (1) JP3803553B2 (fr)
DE (2) DE19911180C2 (fr)
WO (1) WO2000054970A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1806227A2 (fr) 2006-01-09 2007-07-11 Koenig & Bauer AG Couple d'impression et unité d'impression d'une machine pouvant imprimer une largeur de six pages de journal
WO2007099148A2 (fr) 2006-03-03 2007-09-07 Koenig & Bauer Aktiengesellschaft Groupes d'impression d'une machine à imprimer
DE102006030290B3 (de) * 2006-03-03 2007-10-18 Koenig & Bauer Aktiengesellschaft Druckwerk
DE102007010433A1 (de) * 2007-03-01 2008-09-04 Koenig & Bauer Aktiengesellschaft Druckwerk

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AU2002223459A1 (en) * 2000-11-29 2002-06-11 Koenig And Bauer Aktiengesellschaft Cylinder comprising a bearer ring for a rotary printing press
EP1378351B1 (fr) * 2001-04-09 2009-06-17 Koenig & Bauer Aktiengesellschaft Groupe d'impression d'une machine d'imprimerie comportant un cylindre de transfert pivotant
DE10327490B4 (de) * 2003-06-17 2006-09-21 Koenig & Bauer Ag Druckeinheit einer Rotationsdruckmaschine
US20050229800A1 (en) * 2004-04-20 2005-10-20 Heidelberger Druckmaschinen Ag Plate cylinder with larger diameter central image area
DE102005022986A1 (de) * 2005-05-19 2006-11-23 Man Roland Druckmaschinen Ag Rollenrotationsdruckmaschine mit mindestens einem Druckwerk
DE102005043082A1 (de) * 2005-09-10 2007-03-15 Man Roland Druckmaschinen Ag Druckeinheit einer Rollendruckmaschine
ES1065654Y (es) * 2006-07-27 2008-01-16 Rotatek S A Cilindro con aros de rodadura para maquinas de impresion offset
DE102006035504A1 (de) 2006-07-31 2008-02-07 Koenig & Bauer Aktiengesellschaft Druckeinheit einer Rollenrotationsdruckmaschine
DE102007008539B4 (de) * 2007-02-21 2009-11-12 Koenig & Bauer Aktiengesellschaft Satellitendruckeinheit und ein Druckturm
DE102007047781A1 (de) * 2007-05-08 2008-11-13 Manroland Ag Rollendruckmaschine
EP1990191A3 (fr) * 2007-05-08 2010-12-01 manroland AG Presse d'impression rotative pour bandes
DE102008046792A1 (de) * 2007-09-20 2009-04-02 Heidelberger Druckmaschinen Ag Druckmaschine mit Schmitzringen
DE102008007376A1 (de) * 2008-02-01 2009-08-13 Manroland Ag Druckwerk für eine Rotationsdruckmaschine
DE102008022635A1 (de) * 2008-05-08 2009-11-12 Manroland Ag Rollendruckmaschine
DE102008041776A1 (de) * 2008-09-03 2010-03-04 Manroland Ag Schmitzring, insbesondere für Zylinder in einer Rotationsdruckmaschine
KR101625466B1 (ko) * 2014-11-05 2016-05-30 플렉스피이(주) 그라비아 롤 조립체 및 이를 이용한 그라비아 코팅 방법

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1806227A2 (fr) 2006-01-09 2007-07-11 Koenig & Bauer AG Couple d'impression et unité d'impression d'une machine pouvant imprimer une largeur de six pages de journal
EP1806227A3 (fr) * 2006-01-09 2011-01-19 Koenig & Bauer AG Couple d'impression et unité d'impression d'une machine pouvant imprimer une largeur de six pages de journal
WO2007099148A2 (fr) 2006-03-03 2007-09-07 Koenig & Bauer Aktiengesellschaft Groupes d'impression d'une machine à imprimer
DE102006030290B3 (de) * 2006-03-03 2007-10-18 Koenig & Bauer Aktiengesellschaft Druckwerk
EP2006098A2 (fr) 2006-03-03 2008-12-24 Koenig & Bauer Aktiengesellschaft System zur Aufbereitung von Bearbeitungsöl
EP2014469A2 (fr) 2006-03-03 2009-01-14 Koenig & Bauer AG Unité d'impression d'une machine d'impression
US8069785B2 (en) 2006-03-03 2011-12-06 Koenig & Bauer Aktiengesellschaft Printing groups of a printing press
DE102007010433A1 (de) * 2007-03-01 2008-09-04 Koenig & Bauer Aktiengesellschaft Druckwerk
DE102007010433B4 (de) * 2007-03-01 2009-08-27 Koenig & Bauer Aktiengesellschaft Druckwerk

Also Published As

Publication number Publication date
US6782816B1 (en) 2004-08-31
DE19911180C2 (de) 2001-02-01
EP1161345A1 (fr) 2001-12-12
DE19911180A1 (de) 2000-09-21
JP2002538998A (ja) 2002-11-19
JP3803553B2 (ja) 2006-08-02
DE50000379D1 (de) 2002-09-19
WO2000054970A1 (fr) 2000-09-21

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